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等离子彩电在开机后,AV无信号绝大多数是由于Vsc板损坏所致。只要更换Vsc板后,故障即可排除。但也要注意电路是否存在短路或断路故障。
Plasma TV at boot, AV most of the signal is due to Vsc board damage caused. Just replace the Vsc board, the fault can be ruled out. But also pay attention to whether there is a short circuit or open circuit fault.